1 files changed, 132 insertions, 0 deletions

diff --git a/arch/mips/include/asm/termios.h b/arch/mips/include/asm/termios.h
new file mode 100644
index 000000000000..a275661fa7e1
--- /dev/null
+++ b/arch/mips/include/asm/termios.h
@@ -0,0 +1,132 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle
+ * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_TERMIOS_H
+#define _ASM_TERMIOS_H
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct sgttyb {
+        char    sg_ispeed;
+        char    sg_ospeed;
+        char    sg_erase;
+        char    sg_kill;
+        int     sg_flags;       /* SGI special - int, not short */
+};
+
+struct tchars {
+        char    t_intrc;
+        char    t_quitc;
+        char    t_startc;
+        char    t_stopc;
+        char    t_eofc;
+        char    t_brkc;
+};
+
+struct ltchars {
+        char    t_suspc;        /* stop process signal */
+        char    t_dsuspc;       /* delayed stop process signal */
+        char    t_rprntc;       /* reprint line */
+        char    t_flushc;       /* flush output (toggles) */
+        char    t_werasc;       /* word erase */
+        char    t_lnextc;       /* literal next character */
+};
+
+/* TIOCGSIZE, TIOCSSIZE not defined yet.  Only needed for SunOS source
+   compatibility anyway ... */
+
+struct winsize {
+        unsigned short ws_row;
+        unsigned short ws_col;
+        unsigned short ws_xpixel;
+        unsigned short ws_ypixel;
+};
+
+#define NCC     8
+struct termio {
+        unsigned short c_iflag;         /* input mode flags */
+        unsigned short c_oflag;         /* output mode flags */
+        unsigned short c_cflag;         /* control mode flags */
+        unsigned short c_lflag;         /* local mode flags */
+        char c_line;                    /* line discipline */
+        unsigned char c_cc[NCCS];       /* control characters */
+};
+
+#ifdef __KERNEL__
+#include <linux/module.h>
+
+/*
+ *      intr=^C         quit=^\         erase=del       kill=^U
+ *      vmin=\1         vtime=\0        eol2=\0         swtc=\0
+ *      start=^Q        stop=^S         susp=^Z         vdsusp=
+ *      reprint=^R      discard=^U      werase=^W       lnext=^V
+ *      eof=^D          eol=\0
+ */
+#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
+#endif
+
+/* modem lines */
+#define TIOCM_LE        0x001           /* line enable */
+#define TIOCM_DTR       0x002           /* data terminal ready */
+#define TIOCM_RTS       0x004           /* request to send */
+#define TIOCM_ST        0x010           /* secondary transmit */
+#define TIOCM_SR        0x020           /* secondary receive */
+#define TIOCM_CTS       0x040           /* clear to send */
+#define TIOCM_CAR       0x100           /* carrier detect */
+#define TIOCM_CD        TIOCM_CAR
+#define TIOCM_RNG       0x200           /* ring */
+#define TIOCM_RI        TIOCM_RNG
+#define TIOCM_DSR       0x400           /* data set ready */
+#define TIOCM_OUT1      0x2000
+#define TIOCM_OUT2      0x4000
+#define TIOCM_LOOP      0x8000
+
+#ifdef __KERNEL__
+
+#include <linux/string.h>
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+        unsigned short tmp; \
+        get_user(tmp, &(termio)->c_iflag); \
+        (termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
+        get_user(tmp, &(termio)->c_oflag); \
+        (termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
+        get_user(tmp, &(termio)->c_cflag); \
+        (termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
+        get_user(tmp, &(termio)->c_lflag); \
+        (termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
+        get_user((termios)->c_line, &(termio)->c_line); \
+        copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+        put_user((termios)->c_iflag, &(termio)->c_iflag); \
+        put_user((termios)->c_oflag, &(termio)->c_oflag); \
+        put_user((termios)->c_cflag, &(termio)->c_cflag); \
+        put_user((termios)->c_lflag, &(termio)->c_lflag); \
+        put_user((termios)->c_line, &(termio)->c_line); \
+        copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif /* defined(__KERNEL__) */
+
+#endif /* _ASM_TERMIOS_H */